Abortus
n. 流产胎\\n[医] 流产胎(体重小于500克)
🗣️ 情景例句
I'm sorry you have to leave so soon.
很遗憾你不能多呆会儿。
I will see her home.
我会送她回家。
An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit,
穿过深水的海浪使水面上的一个微粒按照一种近乎圆形的轨道移动，